#63183B#63183B

#63183B is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.6% C 0.112 H 356.2°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#63183B
RGB	rgb(99, 24, 59)
HSL	hsl(332, 61%, 24%)
HSV	hsv(332, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 40.4%, 61.2%)
CIE-LAB	lab(22.38, 36.50, -3.01)
CIE-LCH	lch(22.38, 36.63, 355.29°)
OKLab	oklab(34.56% 0.1119 -0.0074)
OKLCH	oklch(34.56% 0.112 356.2)
XYZ	xyz(6.2620, 3.6224, 4.5063)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63183B #186340

analogous

#631861 #63183B #631B18

triadic

#63183B #3B6318 #183B63

tetradic

#63183B #616318 #186340 #1B1863

square

#63183B #616318 #186340 #1B1863

split-complementary

#63183B #18631B #186163

monochromatic

#19060F #320C1E #63183B #942458 #C63076

Accessibility & contrast

On white

12.18

#63183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#63183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63183B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63183B	#FFFFFF	#000000	##FFFFFF
##63183B	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262D3C

Deuteranopia (green-blind)

#3B3B39

Tritanopia (blue-blind)

#6B1027

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #63183b;
/* rgb */ color: rgb(99, 24, 59);
/* oklch */ color: oklch(34.6% 0.112 356.2);

Tailwind

colors: {
  custom: {
    50: '#935c70',
    500: '#63183b',
    950: '#000000',
  },
}

SCSS

$custom: #63183b;
$custom-light: #935c70;
$custom-dark: #000000;

JSON

{
  "hex": "#63183b",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 332,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34562,
    "c": 0.11218,
    "h": 356.2
  },
  "luminance": 0.03622
}

Semantic roles & 50–950 ramp

primary

#63183B

secondary

#3E996E

accent

#E49944

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #63183B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →